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Title: fix(middleware/proxy): append RealIP to X-Forwarded-For for WebSocket requests by kawaway · Pull Request #2994 · labstack/echo · GitHub

Open Graph Title: fix(middleware/proxy): append RealIP to X-Forwarded-For for WebSocket requests by kawaway · Pull Request #2994 · labstack/echo

X Title: fix(middleware/proxy): append RealIP to X-Forwarded-For for WebSocket requests by kawaway · Pull Request #2994 · labstack/echo

Description: High performance, minimalist Go web framework. Contribute to labstack/echo development by creating an account on GitHub.

Open Graph Description: Description This PR fixes #2993 The proxy middleware's WebSocket path currently sets X-Forwarded-For only when the header is empty, dropping the proxy's own peer IP from the chain whenever ...

X Description: Description This PR fixes #2993 The proxy middleware's WebSocket path currently sets X-Forwarded-For only when the header is empty, dropping the proxy's own peer IP from the chain w...

Opengraph URL: https://github.com/labstack/echo/pull/2994

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reverseproxy.go#L519-L531https://github.com/golang/go/blob/go1.26.3/src/net/http/httputil/reverseproxy.go#L519-L531
(*ProxyRequest).SetXForwardedhttps://github.com/golang/go/blob/go1.26.3/src/net/http/httputil/reverseproxy.go#L82-L96
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proxy middleware drops upstream X-Forwarded-For chain on WebSocket Upgrade requests https://github.com/labstack/echo/issues/2993
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